As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO DESCENT INTO OKC COURIERS NOTIFIED COCKPIT OF SMOKE IN CABIN. NO SMOKE DETECTOR OR ECAM WARNING IN COCKPIT OR SMELL OF SMOKE. WITH NO ECAM OR SMOKE DETECTION RAN AIR CONDITIONING SMOKE CHECK LIST. DECLARED EMERGENCY LANDED NO PROBLEM. ONCE ON GND HAD ODOR IN COCKPIT. NR 2 PACK DEFERRED PREVIOUSLY.